<!DOCTYPE html>
<html lang="en">

<head>
    <meta http-equiv="content-type" content="text/html; charset=utf-8" />
    <title>QSKJ_LOCAL</title>
    <script type="text/javascript" src="/Public/Build/Cesium/Cesium.js"></script>
    <script src="/Public/js/jquery-3.7.1.min.js"></script>
    <script src="/Public/js/utilsForCesium.js"></script>
    <link rel="stylesheet" href="/Public/Build/Cesium/Widgets/widgets.css">
    <style>
        .camera-info {
            position: absolute;
            display: flex;
        }

        .camera-info>span {
            margin-left: 20px;
            color: white;
            font-size: 20px;
            font-weight: 800;
            z-index: 450;
        }
    </style>
</head>

<body>
    <div id="cesiumContainer">
        <div class="camera-info">
            <span id="c-heading"></span>
            <span id="c-pitch"></span>
            <span id="c-jd"></span>
            <span id="c-wd"></span>
            <span id="c-height"></span>
        </div>
    </div>
    <script>
        Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI0MjczNDgzMy1hYzE1LTRjNWYtODZhMS01MjZkNWRiMDc2MmUiLCJpZCI6ODIxMzAsImlhdCI6MTY0NDU0ODc0M30.LpGXXWsbQXucV5MTeC2g8BCAQWiZp612gosWcK-7ocE';

        const viewer = new Cesium.Viewer('cesiumContainer', {
            terrain: Cesium.Terrain.fromWorldTerrain(),
        });

        regCameraInfo(viewer);

        
        let rotation = Cesium.Math.toRadians(30);
        function getRotationValue() {
            rotation += 0.005;
            return rotation;
        }
        viewer.entities.add({
            position: Cesium.Cartesian3.fromDegrees(103, 30),

            billboard: {
                image: "/Public/imgs/lake-bib.png",
                // heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
                // eyeOffset: new Cesium.Cartesian3(0, 0, -2000),
                // pixelOffset: new Cesium.Cartesian2(0, -23),
                alignedAxis: Cesium.Cartesian3.UNIT_Y,
                rotation: new Cesium.CallbackProperty(getRotationValue, false),
                // rotation: 10,
                scale: 0.5
            },
        });
     

        viewer.camera.setView({
            destination: Cesium.Cartesian3.fromDegrees(
                86.33, 13.31,
                4295400
            ),
            orientation: {
                heading: Cesium.Math.toRadians(33.74),
                pitch: Cesium.Math.toRadians(-64.57),
                roll: 0.0,
            },
        });
    </script>
    </div>
</body>

</html>